Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC2YL callsign genealogy
Currently held by HELLMERS, JOHN S
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by AC2YL's current licensee, walking backwards.
- HELLMERS, JOHN SNYgranted 2018-11-30cancelled 2019-01-02
Successor callsigns
Callsigns held now by people who previously held AC2YL.
No current licensee on record previously held this callsign.